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SRF PNG
File conversion

Convert SRF to PNG

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Verified by Adam B.· reviewed by FE Editorial ·updated Jul 15, 2026
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Is it possible to convert SRF to PNG?
Yes - SRF converts to PNG.

You can do it right here with our free converter - no sign-up, and your file is deleted right after.

The fastest route is our on-page converter or RawTherapee (free) - both develop the SRF and produce a lossless PNG. Keep in mind the raw developing step involves white-balance and tone-curve choices that affect the final image, and exporting to 8-bit PNG clips the 14-bit raw data to 8 bits per channel.

Also to PNG: QOI · APM · PBM

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Tested on macOS, Windows & Linux
Last verified Sep 2026

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SRF → PNG converterFREE
Drop a .SRF file here
or pick one - we convert it to .PNG and give you the file to download

Why convert SRF to PNG?

SRF is a 14-bit uncompressed RAW format tied to the Sony Cyber-shot DSC-F828 (2004), storing unprocessed sensor data that most image editors cannot open without a RAW decoder. Converting to .PNG gives you a fully processed, lossless image ready for editing, print, or web use. Unlike JPEG, PNG does not degrade on re-save, making it a good intermediate format for further work.

How to convert SRF to PNG

RawTherapee FREE

Open the SRF in the File Browser, make any adjustments in the Editor, set output format to PNG, and start the queue.

darktable OPEN-SOURCE

Import the SRF into the Lighttable, edit in the Darkroom, then use Export selected to save as PNG.

IrfanView + RAW plugin FREE

Install IrfanView with the PlugIns pack, open the SRF, and save as PNG via File > Save As or use Batch Conversion for multiple files.

Command line - ImageMagick CLI

Run magick input.srf output.png to convert in one step.

About these formats

.SRF Sony RAW File (camera raw image)

An SRF file is a Sony RAW photo - the unprocessed sensor image from the Sony Cyber-shot DSC-F828, Sony's first RAW camera (2004). To open one, use RawTherapee or darktable (both free). The…

Open .SRF details →
.PNG Portable Network Graphics

A PNG (Portable Network Graphics) is a lossless raster image format. Every modern OS, browser, and image app opens PNGs natively - just double-click. The most common questions are not about…

Open .PNG details →

Quality & what to watch

  • SRF is specific to the Sony Cyber-shot DSC-F828 (2004); files from newer Sony cameras are most likely ARW, not SRF.
  • Export as 16-bit PNG to preserve the full 14-bit tonal range; 8-bit PNG reduces depth to the same level as JPEG.
  • Most raw tools strip EXIF metadata on PNG export - check export settings if you need to keep shooting data such as date, ISO, and focal length.

Frequently asked questions

Can I convert SRF to PNG without installing software?
Yes - our on-page converter processes the SRF server-side, so no installation is needed.
Does converting SRF to PNG lose image quality?
PNG is lossless, so 16-bit export preserves the full raw data; 8-bit PNG reduces it to the same depth as JPEG, which is a loss in tonal range.
Why does my SRF look different in RawTherapee versus darktable?
Each program applies its own default raw-processing profile (tone curve, white balance, noise reduction); switch to a neutral or flat profile in either app to get a consistent baseline.
Is SRF the same as ARW?
No - SRF is specific to the DSC-F828 (2004), while ARW is Sony's current RAW format used on all Alpha cameras from 2006 onward.